Mitsubishi Electric MELSEC iQ-R02CPU User Manual

MELSEC iQ-R Ethernet
User's Manual (Application)
-RJ71EN71
-R00CPU
-R01CPU
-R02CPU
-R04CPU
-R04ENCPU
-R08CPU
-R08ENCPU
-R08PCPU
-R08PSFCPU
-R08SFCPU
-R16CPU
-R16ENCPU
-R16PCPU
-R16PSFCPU
-R16SFCPU
-R32CPU
-R32ENCPU
-R32PCPU
-R32PSFCPU
-R32SFCPU
-R120CPU
-R120ENCPU
-R120PCPU
-R120PSFCPU
-R120SFCPU

Mitsubishi Electric MELSEC iQ-R02CPU Specifications

General

Brand	Mitsubishi Electric
Model	MELSEC iQ-R02CPU
Category	Controller
Language	English

Summary

Safety Precautions

Chapter 1 Functions

1.1 Connection with MELSOFT Product and GOT

Describes methods for connecting Ethernet-equipped modules, MELSOFT, and GOT via Ethernet.

1.2 SLMP Communications

1.3 Communications Using the Predefined Protocol

1.4 Socket Communications

1.5 Communications Using the Fixed Buffer

1.6 Communications Using the Random Access Buffer

1.7 Communications Using MODBUS/TCP

Describes using MODBUS/TCP protocol for messages on a TCP/IP network.

1.8 Link Dedicated Instruction Communication

1.9 File Transfer Function (FTP server)

Describes the server function of FTP for transferring files with external devices.

1.10 File Transfer Function (FTP Client)

Describes how the CPU module acts as an FTP client to execute file transfer with an FTP server.

1.12 Web Server Function

Describes reading/writing device data from/to the CPU module using a Web browser.

Chapter 2 Parameter Settings

2.1 Setting Parameters

2.2 Basic Settings

2.3 Application Settings

Describes setting frame or communication speed of the Ethernet-equipped module.

Chapter 3 Troubleshooting

3.1 Checking with LED

3.2 Checking the Module Status

Lists functions available in the "Module Diagnostics" window for checking Ethernet-equipped module status.

3.3 Checking the Network Status

Describes checking communication status of Ethernet-equipped module and external devices via Ethernet diagnostics.

3.4 Troubleshooting by Symptom

Provides troubleshooting methods based on common symptoms encountered with Ethernet-equipped modules.

3.5 List of Error Codes

Lists error codes, their details and causes, and corresponding actions for data communication errors.

Appendices

Appendix 3 Buffer Memory

Details buffer memory addresses used for various applications of RJ71EN71 and RnENCPU.

Appendix 4 Dedicated Instruction

Appendix 5 TCP/IP Communications, UDP/IP Communications

Appendix 6 Communications with Different Networks

Appendix 10 Operation Image and Data Structure of Predefined Protocol

Appendix 12 How to Turn Off ERR LED